$(function(){
var dropbox = $('#dropbox'),
message = $('.message', dropbox);
dropbox.filedrop({
// The name of the $_FILES entry:
paramname:'pic',
maxfiles: 5,
maxfilesize: 2,
url: 'post_file.php',
uploadFinished:function(i,file,response){
$.data(file).addClass('done');
// response is the JSON object that post_file.php returns
},
error: function(err, file) {
switch(err) {
case 'BrowserNotSupported':
showMessage('Your browser does not support HTML5 file uploads!');
break;
case 'TooManyFiles':
alert('Too many files! Please select 5 at most! (configurable)');
break;
case 'FileTooLarge':
alert(file.name+' is too large! Please upload files up to 2mb (configurable).');
break;
default:
break;
}
},
// Called before each upload is started
beforeEach: function(file){
if(!file.type.match(/^image\//)){
alert('Only images are allowed!');
// Returning false will cause the
// file to be rejected
return false;
}
},
uploadStarted:function(i, file, len){
createImage(file);
},
progressUpdated: function(i, file, progress) {
$.data(file).find('.progress').width(progress);
}
});
var template = '<div class="preview">'+
'<span class="imageHolder">'+
'<img />'+
'<span class="uploaded"></span>'+
'</span>'+
'<div class="progressHolder">'+
'<div class="progress"></div>'+
'</div>'+
'</div>';
function createImage(file){
var preview = $(template),
image = $('img', preview);
var reader = new FileReader();
image.width = 100;
image.height = 100;
reader.onload = function(e){
// e.target.result holds the DataURL which
// can be used as a source of the image:
image.attr('src',e.target.result);
};
// Reading the file as a DataURL. When finished,
// this will trigger the onload function above:
reader.readAsDataURL(file);
message.hide();
preview.appendTo(dropbox);
// Associating a preview container
// with the file, using jQuery's $.data():
$.data(file,preview);
}
function showMessage(msg){
message.html(msg);
}
});